<template>
	<view>
		<view class="cart-container" v-if="cart.length !== 0">
			<my-address></my-address>
			<view class="cart-title">
				<uni-icons type="shop" size="18"></uni-icons>
				<text class="cart-title-text">购物车</text>
			</view>



			<uni-swipe-action>
				<block v-for="(goods, index) in cart" :key="index">
					<uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
						<my-goods :item="goods" :showRadio="true" :showNum="true" @radio-change="radioChangeHandler"
							@num-change="numChangeHandler"></my-goods>
					</uni-swipe-action-item>
				</block>
			</uni-swipe-action>
			<my-settle></my-settle>
		</view>
		<view class="empty-cart" v-else>
			<image src="../../static/cart_empty@2x.png" mode="" class="empty-img"></image>
			<text class="tip-text">购物车还是空的~~~</text>
		</view>
	</view>
</template>

<script>
	import {
		mapState,
		mapMutations
	} from 'vuex'
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins: [badgeMix],
		computed: {
			...mapState('m_cart', ['cart']),
		},
		data() {
			return {
				options: [{
					text: '删除',
					style: {
						backgroundColor: '#fb553c'
					}
				}]
			};
		},

		methods: {
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'removeGoodsById']),
			radioChangeHandler(e) {
				// console.log(e)
				this.updateGoodsState(e)
			},
			numChangeHandler(e) {
				// console.log(e)
				this.updateGoodsCount(e)
			},
			swipeActionClickHandler(goods) {
				this.removeGoodsById(goods.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart-container {
		padding-bottom: 50px;
	}

	.cart-title {
		display: flex;
		height: 40px;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;
		border-bottom: 1px solid #efefef;

		.cart-title-text {
			margin-left: 10px;
		}
	}
	
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		
		.empty-img {
			width: 90px;
			height: 90px;
		}
		.tip-text {
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}
</style>